add missing formatting info

9 = fraction of biased bonds with negative strain during this run

10 = average bias coeff for all bonds during this run (unitless)

11 = min bias coeff for any bond during this run (unitless)

12 = max bias coeff for any bond during this run (unitless)

12 = max bias coeff for any bond during this run (unitless) :ul

13 = max drift distance of any bond atom during this run (distance units)

14 = max distance from proc subbox of any ghost atom with maxstrain < qfactor during this run (distance units)

15 = max distance outside my box of any ghost atom with any maxstrain during this run (distance units)

16 = count of ghost atoms that could not be found on reneighbor steps during this run

17 = count of bias overlaps (< Dcut) found during this run

17 = count of bias overlaps (< Dcut) found during this run :ul

18 = cumulative hyper time since fix created (time units)

19 = cumulative count of event timesteps since fix created